2001 Audi A4 vs. 2003 Infiniti Q45
To start off, 2003 Infiniti Q45 is newer by 2 year(s). Which means there will be less support and parts availability for 2001 Audi A4. In addition, the cost of maintenance, including insurance, on 2001 Audi A4 would be higher. At 4,494 cc (8 cylinders), 2003 Infiniti Q45 is equipped with a bigger engine. In terms of performance, 2003 Infiniti Q45 (340 HP @ 6400 RPM) has 251 more horse power than 2001 Audi A4. (89 HP @ 6000 RPM) In normal driving conditions, 2003 Infiniti Q45 should accelerate faster than 2001 Audi A4. With that said, vehicle weight also plays an important factor in acceleration. 2003 Infiniti Q45 weights approximately 268 kg more than 2001 Audi A4. So despite on having greater horse power, its additional weight may have an impact towards its acceleration in comparison.
Because 2003 Infiniti Q45 is rear wheel drive (RWD), it offers better handling in dry conditions; in addition, if you are looking to drift, it will be much easier to do with 2003 Infiniti Q45. However, in wet, icy, snow, or gravel driving conditions, 2001 Audi A4, being front wheel drive (FWD), will offer much better control with better grip. With that said, do keep in mind that many other factors such as speed and the wear on your tires can also have significant impact on traction and control. Let's talk about torque, 2003 Infiniti Q45 (451 Nm @ 4000 RPM) has 226 more torque (in Nm) than 2001 Audi A4. (225 Nm @ 3200 RPM). This means 2003 Infiniti Q45 will have an easier job in driving up hills or pulling heavy equipment than 2001 Audi A4.
Compare all specifications:
2001 Audi A4 | 2003 Infiniti Q45 | |
Make | Audi | Infiniti |
Model | A4 | Q45 |
Year Released | 2001 | 2003 |
Body Type | Station Wagon | Sedan |
Engine Position | Front | Front |
Engine Size | 2393 cc | 4494 cc |
Engine Cylinders | 6 cylinders | 8 cylinders |
Engine Type | V | V |
Horse Power | 89 HP | 340 HP |
Engine RPM | 6000 RPM | 6400 RPM |
Torque | 225 Nm | 451 Nm |
Torque RPM | 3200 RPM | 4000 RPM |
Engine Compression Ratio | 10.5:1 | 10.5:1 |
Drive Type | Front | Rear |
Number of Seats | 5 seats | 5 seats |
Number of Doors | 5 doors | 4 doors |
Vehicle Weight | 1536 kg | 1804 kg |
Vehicle Length | 4550 mm | 5080 mm |
Vehicle Width | 1770 mm | 1850 mm |
Vehicle Height | 1430 mm | 1500 mm |
Wheelbase Size | 2660 mm | 2880 mm |
Fuel Tank Capacity | 70 L | 81 L |